27 results about "Bellcrank" patented technology

A reverse slapper hydraulic bump stop assembly for use in a vehicle includes an upper mounting bracket for affixing to a frame of a vehicle, a lower mounting bracket, a bell crank movably coupled to the upper mounting bracket, and a hydraulic bump stop assembly comprising a first end and a second end. The bell crank includes a bump surface configured to contact the upper mounting bracket. A first end of the hydraulic bump stop assembly is coupled to the lower mounting bracket, and a second end of the hydraulic bump stop assembly is coupled to the bell crank. The hydraulic bump stop assembly is oriented in a substantially vertical direction, such that directions of force do not need to be in line with lower control arm motion, and the assembly can be adjusted towards a front or rear of a vehicle based on a desired bump effect.

An aircraft wing assembly (31) is disclosed. The aircraft wing assembly (31) comprises a wing tip device (11) rotatable about a hinge axis (H) between a flight configuration and a ground configuration and a wing tip device actuation system (20) comprising a bell crank (21) and a linear actuator (23). The bell crank (21) is rotatably mounted to the aircraft wing assembly (31) and is rotatable about a bell crank axis (C) which is offset from the hinge axis (H). The linear actuator (23) is operable to rotate the bell crank (21) about the bell crank axis (C) to thereby move the wing tip device (11) about the hinge axis (H), between the flight configuration and the ground configuration.

An apparatus, system, and method according to which a bellcrank is used to transfer an output of a lever to a component requiring actuation. For example, a bellcrank that includes two interlocking portions transfers an output of a linear motion around a fixed axis via a rotational motion then to a transverse motion in order to pressurize brake fluid in a master cylinder of a vehicle.

To provide a highly durable corner head.SOLUTION: A corner head structure includes a prime mover, a moved body, a bell crank, and a support pin. The prime mover and the moved body respectively include guide parts. The bell crank includes first and second guided parts and may rotate around an axis of the support pin. The first and second guided parts are configured to contact with the guide part of the prime mover and the guide part of the moved body respectively in a slidable manner. When the prime mover is moved in a first direction, the first guided part is guided by the guide part of the prime mover and moved in a second direction perpendicular to the first direction. Further, the bell crank rotates around the axis of the support pin and the second guided part is guided by the guide part of the moved body to be moved in a third direction different from the second direction. Furthermore, the moved body is moved in a fourth direction perpendicular to the third direction.SELECTED DRAWING: Figure 3

The utility model provides a door and window detection device, the door and window comprises a frame profile and a fan-shaped profile, the detection device comprises a fixing assembly and a crankshaft, the fixing assembly is used for fixing the detection device on the ground and fixing the frame profile of the door and window to be detected so that the frame profile can be vertically arranged; the two ends of the crankshaft exceed the upper end and the lower end of the to-be-detected door and window and are rotationally connected with the fixing assembly to drive the fan-shaped material of the to-be-detected door and window to rotate within a set angle range. The problem that most of existing door and window detection devices are 90-degree opening devices and cannot better simulate actual working condition states such as 180-degree flat opening can be solved.

The present application discloses an antenna bracket, including a base, a storage rack, a connecting rod mechanism and a locking mechanism, wherein the connecting rod mechanism includes a first rod, a second rod, a third rod and a slider, wherein the slider is slidably connected to the base, the two ends of the first rod are respectively rotatably connected to the slider and the storage rack, and the two ends of the third rod are respectively rotatably connected to the base and the storage rack, and the connecting rod mechanism is equivalent to a crank slider mechanism. In this way, when the inclination angle of the storage rack increases, the angle between the third rod and the storage rack increases, so that the angle between the third rod and the second rod increases, and at the same time, the slider, the first rod and the second end of the storage rack are driven to move toward the first end of the base, so that the center of gravity of the storage rack and the equipment thereon as a whole moves toward the first end of the base, so that the center of gravity of the antenna bracket and the equipment as a whole gradually approaches the center of gravity of the antenna bracket, thereby avoiding the center of gravity of the antenna bracket and the equipment from moving forward, and improving the stability and wind resistance of the antenna bracket.

A device for attaching a tube onto a holder includes the tube, the holder, a through screw and a nut, the holder receiving the tube in a cylindrical housing transversely pierced by a port, the tube having two piercings facing each other, the screw passing through the port and the two piercings and securing the tube and the holder, wherein the cylindrical housing of the holder has a longitudinal slot facing the port, the slot having two inner edges disposed on the side of the housing and two outer edges disposed on the side opposite the housing, the nut including at least one inclined face, each outer edge having a bell crank cooperating with the inclined face of the nut.

The outside door handle device comprises a rod, a bell crank, and an operation arm. The rod is configured to rotate a door latch. The bell crank has a point-of-load arm. The point-of-load arm is connected to the rod. The operation arm is configured to rotate the bell crank. The operation arm comprises an arm part, a rotation shaft, and a lever. The arm part faces a point-of-effort arm of the bell crank along an advancement / retreat direction of the point-of-effort arm. The rotation shaft is provided at one end of the arm part. The lever is provided at the other end of the arm part and exposed to an outside of the vehicle.

To provide a floor joint device that mainly rationalizes a manufacturing facility for joint plates and prevents rainwater from falling below joints between building frames by collecting rainwater falling from between joint plates after installation.SOLUTION: A floor joint device 1 for sealing a joint portion 2 consists of a first joint plate support portion 5 provided on one building frame 3, a second joint plate support portion 6 provided on the other building frame, a joint plate 7 supported at one end side by the first joint plate support portion 5 and at the other end side by the second joint plate support portion 6, and gutter members 9 provided between a plurality of joint plates 7 respectively, with one end side mounted to the joint plate support portion 5 via a hinge and the other end side supported by the second joint plate support portion 6, and capable of receiving rainwater. The joint plate 7 has a substantially crank-shaped recess formed on a side surface in a width direction facing an adjacent joint plate 7, and the gutter member is provided to be positioned within the 9 recesses.SELECTED DRAWING: Figure 1

To prevent the engagement of a door striker in a latch mechanism from being released when a vehicle receives a lateral collision.SOLUTION: A vehicle side door 12 comprises: a door handle 20; a handle frame 24; a lock 32 having a lever 36 that operates a latch mechanism; and a bell crank 40 having a fulcrum 42 in the handle frame 24. When the door handle 20 is pulled toward the outside of a vehicle body, the pulling force is transmitted to one end 43 of the bell crank 40, and the other end 46 of the bell crank 40 pushes down the lever 36 of the lock 32 via a rod 60 to release engagement of a door striker of the latch mechanism. The side door 12 further includes a spacer 26 fixed to the handle frame 24 and a protector 30 having a corner outside face 30s of a folded plate member covering a portion of the lock 32. The spacer 26 includes an inclined surface 28 that faces diagonally downward toward the corner outside face 30s of the protector 30.SELECTED DRAWING: Figure 2

A corner head includes a driving body, a driven body, a bell crank, and a support pin. The driving body and the driven body both include a guiding portion. The bell crank includes first and second guided portions and is rotatable about the support pin. The guided portions are slidable within the respective guiding portions of the driving body and the driven body. When the driving body is moved in a first direction, the first guided portion is guided by the guiding portion of the driving body and moves in a second direction perpendicular to the first direction; the bell crank rotates about the support pin; the second guided portion is guided by the guiding portion of the driven body and moves in a third direction different from the second direction; and the driven body moves in a fourth direction perpendicular to the third direction.

A corner head structure is configured so as to be equipped with a driving body (21), a driven body (22), a bell crank (30), and a support pin (34); wherein the driving body and the driven body comprise a guiding portion (24, 25); the bell crank comprises first and second guided portions (32, 33) and is rotatable about the axis of the support pin; the first and second guided portions (32, 33) are in slidable contact with the guiding portion of the driving body and the guiding portion of the driven body, respectively, and when the driving body is moved in the first direction, the first guided portion is guided by the guiding portion of the driving body and moves in a second direction perpendicular to the first direction; the bell crank rotates about the axis of the support pin; the second guided portion is guided by the guiding portion of the driven body and moves in a third direction different from the second direction; and the driven body moves in a fourth direction perpendicular to the third direction.

A container with an integrated drainage system. The container may include a pot used to boil pasta or other types of foods. The integrated drainage system may be configured with the pot to enable heated water to be drained from within the pot without having to pour the pasta and / or the heated water over the top rim of the pot (which typically releases dangerous amounts of steam). The drainage system may include a bell crank configured with a piston. The piston may include a lower sealing member that may correspond to an aperture in the bottom of the pot. Movement of the bell crank may cause the piston and its lower sealing member to open the aperture for drainage and / or to close the aperture for use of the pot.

A vehicular exterior door handle assembly includes a base portion and a handle portion having a base end and a swing end opposite the base end. The handle portion is movable relative to the base portion between a retracted position and a deployed position. An actuator includes a motor that is electrically operable in a deploying direction to move the handle portion toward the deployed position and is electrically operable in a retracting direction opposite the deploying direction. The motor operates in the deploying direction and imparts pivotal movement of a connecting link to move the handle portion toward the deployed position. With the handle portion at the deployed position, electrical operation of the motor of the actuator in the retracting direction imparts retracting movement of a reset element that engages a bellcrank and / or the connecting link to retract the handle portion toward the retracted position.

The invention relates to a device for locking an aircraft door in the open position, wherein the door is provided with an arm (1) connected to the fuselage (F), which enables the door to open by rotating in a circular translation via two connecting rods (11, 12) and a bellcrank (2), wherein the device is characterised in that it comprises a pin (21) carried by the bellcrank, a stop pad (3) against which the bellcrank (2) abuts when the arm reaches the end of its rotation, and a pivoting hook (4) mounted on the arm and coupled to a return spring (42), for removably capturing the pin (21) in a housing (41) of the hook after the door is fully opened.

The present invention discloses a semi-trailer-loaded turbine fracturing equipment, which adopts a linear connection of the whole equipment and a special chassis design, so that the center of gravity is double lowered to guarantee its stability and safety, the structure is simpler, the investment and operation costs are decreased, the risk of total breakdown of the fracturing site is reduced, and the equipment has a good transmission performance and is suitable for continuous operation conditions with long time and heavy load. The plunger pump is improved in that the distance between the center of rotation of the bellcrank and the center of rotation of the crankshaft is optimized so that the rated input power is increased to 5000-7000 hp, the transmission ratio of the reduction gearbox integrated on the plunger pump is optimized so that the maximum input speed can reach 16000 rpm, the superhigh speed allows the reduction gearbox to be connected directly to the turbine engine to address the problem that the turbine fracturing equipment is decelerated through two reduction gearboxes, thus decreasing the weight of the vehicle and reducing the overall size of the equipment.

A landing gear assembly for an aircraft with a forward brace to attach to an airframe of the aircraft; an aft brace to attach to the airframe and coupled the forward brace; a piston pivotally coupled to forward brace; a bellcrank linkage having a first end, a second end, and a pivot point therebetween such that a first portion of the linkage extends from the first end to the pivot point, and a second portion of the linkage extends from the pivot point to the second end, and the pivot point is pivotally coupled to the aft brace and to the piston; a primary strut pivotally coupled to forward brace and the aft brace; and a secondary strut pivotally coupled to linkage and a pivot point proximate the primary strut. The assembly has a deployed configuration when the piston is retracted, and a retracted configuration when the piston is extended.

A torque tube with a hirth tooth coupling including a torque tube side attached to a case side of the torque tube, a skipped tooth formed in a torque tube side end face, multiple torque tube side teeth formed in the torque tube side end face; a bell crank side in operative communication with the torque tube side opposite the case side of the torque tube, the bell crank side comprising a bell crank side end face, a cutout formed in the bell crank side end face, multiple bell crank side teeth formed in the bell crank side end face, wherein the skipped tooth is configured to operatively couple with the cutout to engage the torque tube side and the bell crank side of the hirth tooth coupling, wherein the multiple torque tube side teeth are configured to engage with the multiple bell crank side teeth.

A folding trailing arm landing gear assembly having a main fitting configured to couple to a hinge positioned at a proximal end; a swing arm rotatably coupled at a proximal end to a distal end of the main fitting; a shock coupled at a distal end to a distal end of the swing arm; a bellcrank coupled at a distal end to a proximal end of the shock, and coupled at a proximal end to the main fitting; and a wheel coupled to the swing arm.

This invention provides a well-drilling mechanism and a well-drilling transplanter with the mechanism installed. The mechanism includes a frame, a power drive unit, a first sprocket, a first crank, a first crank connecting rod, a second crank connecting rod, a second crank, a second sprocket, and a hole-forming device. The power output shaft of the power drive unit is connected to the first sprocket. The rotation center of the first sprocket is connected to one end of the first crank, and the other end of the first crank is hinged to one end of the first crank connecting rod. The rotation center of the second sprocket is hinged to one end of the second crank, and the other end of the second crank is hinged to one end of the second crank connecting rod. The other end of the second crank connecting rod is connected to the hole-forming device, and the other end of the first crank connecting rod is hinged to the middle of the second crank connecting rod. The first sprocket and the second sprocket are connected by a chain. This invention effectively solves the problems of high labor intensity, discontinuous drilling, severe soil backflow, unsatisfactory work efficiency, difficulty in soil penetration, and easy damage to the drill bit in the prior art.

A latch positioning mechanism for an aircraft door includes one or more locking members configured to be partially driven into a frame around the door via rotation of a pivot pin. A frame bumper extends outside of the door in a pre-catch position for contacting the frame. A catch bellcrank is operatively coupled to the frame bumper, and a biasing member biases rotation of the catch bellcrank to bias the frame bumper into the pre-catch position. The catch bellcrank is configured to contact a catch cam when the catch bellcrank is biased into the pre-catch position such that the catch cam prevents release of the one or more locking members for locking the door. Upon the frame bumper contacting the frame when the door is closed, the catch cam is released enabling the one or more locking members to be moved into a locked position.

A corner head includes a driving body, a driven body, a bell crank, and a support pin. The driving body and the driven body both include a guiding portion. The bell crank includes first and second guided portions and is rotatable about the support pin. The guided portions are slidable within the respective guiding portions of the driving body and the driven body. When the driving body is moved in a first direction, the first guided portion is guided by the guiding portion of the driving body and moves in a second direction perpendicular to the first direction; the bell crank rotates about the support pin; the second guided portion is guided by the guiding portion of the driven body and moves in a third direction different from the second direction; and the driven body moves in a fourth direction perpendicular to the third direction.

Bellcrank mounting assemblies for railcars are disclosed. In some embodiments, the bellcrank mounting assemblies include a bellcrank base attached to an underside of the railcar and a bellcrank mounting bracket removably attached to the bellcrank base. The mounting bracket includes opposed end portions with axially-aligned openings to receive a bellcrank or a sheave wheel.

High lift systems for aircraft and associated methods are provided. A high lift system includes a movable high lift device, an inboard track for guiding an inboard portion of the high lift device, and an outboard track for guiding an outboard portion of the high lift device. An actuator drives the high lift device between a retracted position and a deployed position. The actuator is disposed inboard of the inboard track. An inboard bell crank connects the actuator to the inboard portion of the high lift device. An outboard bell crank connects the actuator to the outboard portion of the high lift device. A connecting link connects the inboard bell crank to the outboard bell crank such that the outboard bell crank driveably connects the actuator to the outboard portion of the high lift device via the connecting link and the inboard bell crank.

An apparatus, system, and method according to which a bellcrank is used to transfer an output of a lever to a component requiring actuation. For example, a bellcrank that includes two interlocking portions transfers an output of a linear motion around a fixed axis via a rotational motion then to a transverse motion in order to pressurize brake fluid in a master cylinder of a vehicle.

Regarding the door handle, a relatively simple structure is used to enable sequential electric and mechanical unlocking as the door handle stroke increases. [Solution] The door handle is equipped with a mechanism that transitions between four states, a signal generation unit that generates an electrical signal based on the movement from the second to the third state, and a door latch drive unit that performs electric unlocking in response to the electrical signal. The first bell crank rotates from the first to the second rotation position in response to the transition from the second to the third state, and rotates from the second to the third rotation position in response to the transition from the third to the fourth state. The second bell crank rotates from the fourth to the fifth rotation position in response to the transition from the third to the fourth state. The lever is connected to the first bell crank so that the second bell crank rotates from the fourth to the fifth rotation position in conjunction with the rotation of the first bell crank from the second to the third rotation position, and the rotation of the second bell crank from the fourth to the fifth rotation position realizes mechanical unlocking. Door handle device It will be disclosed.

This patent relates to hinged devices, such as computing devices. One example includes a first portion and a second portion. A compliant mechanism is positioned in the first portion and includes a pair of bell cranks coupled by a cross-member. A flexible hinge has opposing sides of a first end secured to the pair of bell cranks and a second end secured to the second portion.